From: Impact of energy affordability on the decision-making of rural households in ecologically fragile areas of Northwest China regarding clean energy use
Income ranking
Region
Disposable income per capita
Increase %
National
17,131
6.9
1
Xinjiang
14,056
7.1
2
Ningxia
13,889
8.0
3
Shaanxi
13,316
4
Qinghai
12,134
5.5
5
Gansu
10,344
7.4